The Twin Burner Bulk Propane Kit will give you up to 60 hours of use with either the Hot Tap or the Hot Vent! It has a high quality mil-spec approved propane "Y" hose for double burner connections along with a powder coated bracket that attaches to the propane tank collar for convenience. The Bulk Propane Kit will deliver up to 500 showers between propane refills per standard 20 pound tank. Tank not included.